Recognized by trusted Singapore organizations for safety, reliability, and service excellence.
LK Brothers provides professional aircon servicing Singapore and aircon service Singapore for HDB flats, condominiums and commercial properties. Our technicians handle general servicing, chemical wash, troubleshooting and maintenance across Singapore. We focus on improving cooling performance, indoor air quality, and long-term system efficiency with a 90-day workmanship warranty.
Keep your aircon clean and efficient to save energy and extend lifespan.
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Deep clean for clogged systems to restore full cooling performance.
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Professional setup with secure piping, proper gas pressure, and quality work.
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Our general aircon service is designed for routine maintenance of aircon units that are operating normally. Before work begins, our technician checks the unit condition and explains if troubleshooting, repair or deeper cleaning may be required.
Straight answers to common questions before booking an aircon service in Singapore.
Gold Servicing is currently $25 per fan coil unit with a minimum of 2 units, subject to applicable GST. A yearly plan for 3 units is available at $215 with four quarterly servicing visits.
View general servicing prices & packagesFor typical residential use, servicing every 3 to 4 months is a practical maintenance interval. Heavier or commercial usage may require more frequent checks depending on usage and condition.
Learn about routine aircon maintenanceChoose general servicing for routine maintenance. A chemical wash is a deeper cleaning option when stubborn dirt, odour, weak airflow or drainage-related buildup cannot be addressed by normal servicing.
View aircon chemical washBook aircon troubleshooting when the problem appears technical — for example, the unit is not cold, leaking repeatedly, noisy, showing an error code or not turning on.
View aircon troubleshooting & repair
We service, install and troubleshoot all major aircon brands for HDB, condo, landed homes and commercial. Our technicians follow NEA-safe practices, protect your home during work, and leave the place tidy. Transparent pricing, honest advice and a 90-day workmanship warranty come standard.
Working with us is quick and hassle-free. From your first message to cool, clean air — we handle everything smoothly so you can enjoy peace of mind.
WhatsApp or call us to share your aircon issue and location. Our team will assist with your enquiry and arrange a suitable appointment.
Our technician inspects your aircon and carries out the required servicing. If repairs or additional work are needed, we'll explain the recommended solution first.
We test your aircon after servicing and make sure everything is working as expected. Eligible repair and troubleshooting work comes with a 90-day workmanship warranty.
Real Customers. Real Results.
Backed by years of experience and thousands of positive reviews, LK Brothers continues to be Singapore’s trusted name in aircon servicing.
At LK Brothers, we take pride in delivering quality aircon servicing trusted by thousands of Singaporean households and businesses. Here’s why customers continue to rely on our team for every job — big or small.
We focus on quality workmanship and reliable aircon solutions, with attention to every detail.
Get timely assistance with aircon servicing, troubleshooting and repair enquiries from our team.
Transparent pricing with clear breakdowns — what we quote is what you pay.
Our services come with a 90 days warranty for your peace of mind in case any issues were to arise.
Count on us for prompt, dependable solutions and outstanding service - ensuring your comfort and peace of mind, anytime.
Your comfort and peace of mind are our priority — we strive to deliver quality service that meets your expectations every time.
LK Brothers Engineering provides professional aircon servicing, chemical wash, overhaul, gas top-up, and installation across Singapore.
Our experienced technicians cover every region — from Tampines, Bedok, and Pasir Ris in the East to Jurong and Bukit Batok in the West, and from Yishun and Sengkang in the North to Toa Payoh and Hougang in the Central region.
For homes in Singapore’s hot and humid climate, your aircon should be serviced every 3 to 4 months to maintain strong cooling and prevent water leaks. Regular aircon servicing improves energy efficiency, reduces breakdowns, and extends your aircon lifespan.
A professional aircon servicing includes cleaning air filters, checking refrigerant gas, washing evaporator coils, clearing drainage pipes, and testing overall system performance. Our technicians ensure your aircon cooling efficiency is restored to optimal condition.
General aircon servicing focuses on routine cleaning and maintenance, including filters, drainage and cooling checks. Aircon chemical wash provides deeper cleaning when stubborn dirt or buildup cannot be removed through normal servicing. A technician should assess the unit before recommending chemical cleaning.
An aircon chemical overhaul is recommended if your system still performs poorly after a chemical wash. It involves full dismantling and deep cleaning of all components, restoring your aircon’s cooling power and prolonging its lifespan.
If your aircon is blowing warm air or taking longer to cool the room, it may require a gas top-up. Our technicians check for refrigerant leaks and refill the correct gas type (R32 or R410A) for efficient cooling.
Yes, we provide aircon installation for all major brands in Singapore, including Daikin, Mitsubishi Electric, Panasonic, Midea, and LG. Our installation includes site inspection, proper pipe routing, and full testing for safety and performance.
If your aircon is still not cold after servicing, the issue may be due to low refrigerant gas, dirty coils, or a faulty compressor. We recommend a full system check or aircon chemical wash to restore proper cooling.
For routine general servicing, LK Brothers' current Gold Servicing is $25 per fan coil unit with a minimum of 2 units, subject to applicable GST. A yearly plan for 3 units is $215 and includes four quarterly servicing visits. Other service types are priced separately.
Yes. We provide aircon repair and troubleshooting for residential and commercial systems across Singapore, including cooling problems, water leaks, unusual noises and system faults. Contact our team to arrange an inspection during our operating hours.
All aircon servicing and repair jobs come with a 90-day workmanship warranty. This ensures our customers enjoy reliable results and peace of mind after every service.
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